[3/5] ARM: dts: am3517-som: Add TI TPS65023 regulators
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Message ID 20180506012611.6949-3-aford173@gmail.com
State New
Headers show

Commit Message

Adam Ford May 6, 2018, 1:26 a.m. UTC
This commit adds the common voltage regulators used on LogicPD's
AM3517 System-On-Modules.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>

Patch
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diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index c7c7b61e73bc..eadd83f265ca 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -34,10 +34,6 @@ 
 	     status = "okay";
 };
 
-&i2c1 {
-	clock-frequency = <400000>;
-};
-
 &i2c2 {
 	clock-frequency = <400000>;
 };
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index bf7b975d0224..483b2be774d7 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -36,3 +36,54 @@ 
 		#size-cells = <1>;
 	};
 };
+
+&i2c1 {
+	clock-frequency = <400000>;
+
+	tps: tps65023@48 {
+		compatible = "ti,tps65023";
+		reg = <0x48>;
+
+		regulators {
+			vdd_core_reg: VDCDC1 {
+				regulator-name = "vdd_core";
+				compatible = "regulator-fixed";
+				regulator-always-on;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+			};
+
+			vdd_io_reg: VDCDC2 {
+				regulator-name = "vdd_io";
+				compatible = "regulator-fixed";
+				regulator-always-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vdd_1v8_reg: VDCDC3 {
+				regulator-name = "vdd_1v8";
+				compatible = "regulator-fixed";
+				regulator-always-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			vdd_usb18_reg: LDO1 {
+				regulator-name = "vdd_usb18";
+				compatible = "regulator-fixed";
+				regulator-always-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			vdd_usb33_reg: LDO2 {
+				regulator-name = "vdd_usb33";
+				compatible = "regulator-fixed";
+				regulator-always-on;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+};